Home / 11,085,251.13-16,627,869.63-8,071,786.89

Finding the Fourth Proportional to 11,085,251.13, 16,627,869.63 and 8,071,786.89

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Solution

The fourth proportional to 11,085,251.13, 16,627,869.63 and 8,071,786.89 is: 12,107,675.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,085,251.13 : 16,627,869.63 = 8,071,786.89 : x
  2. Step 2: Convert to fraction form
    11,085,251.13/16,627,869.63 = 8,071,786.89/x
  3. Step 3: Cross multiply
    11,085,251.13x = 16,627,869.63 × 8,071,786.89
  4. Step 4: Simplify right side
    11,085,251.13x = 134,216,620,088,063.16
  5. Step 5: Solve for x
    x = 134,216,620,088,063.16/11,085,251.13
  6. Step 6: Final answer
    x = 12,107,675.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.